Tag: Time Series
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Stock Time Series: Why ARIMA Failed and LSTM Barely Worked
ARIMA just repeats yesterday's price. LSTM hits 52% directional accuracy. Why stock forecasting tutorials hide the real success rates.
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Exploratory Data Analysis (EDA) for Stock Price Prediction
Run EDA on stock data: detect non-stationarity, compute volatility metrics, and find correlation traps before modeling. Jupyter notebook included.
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Predictive Maintenance 101: ML to Prevent Downtime
Predict machine failures 72 hours early using survival analysis and vibration FFT features. Why threshold alerts miss 60% of breakdowns.